package com.bjc.principle.observer;

/**
 * @program: DesignPattern
 * @description: 讨债方
 * @author: bjc
 * @create: 2021-01-04 13:36
 */
public class LiSi implements Credit{

    @Override
    public void takeMoney() {
        System.out.println("李四要钱");
    }
}
